CN201099168Y

CN201099168Y - Two-wheel car engine hanger device

Info

Publication number: CN201099168Y
Application number: CNU2007201940486U
Authority: CN
Inventors: 黄俊豪; 余诚文
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 2007-11-07
Filing date: 2007-11-07
Publication date: 2008-08-13
Anticipated expiration: 2017-11-07

Abstract

An engine hanger device for a two-wheeled vehicle is arranged on the two-wheeled vehicle frame and provides a suspension point of the two-wheeled vehicle engine. The engine hanger device for the two-wheeled vehicle comprises a body and a connecting unit. The body is provided with two connecting pieces and two hollow tubes which are interconnected in advance and are connected with the vehicle frame through the connecting pieces; the connecting unit is used as a medium for connecting the body and the engine of the two-wheeled vehicle. The body of the device is assembled and completed in advance so that the concentricity of the hollow tubes will not be affected by welding variations when being welded to the frame, and the connecting unit provides more assemblage flexibility with the advantage that the engine assemblage process does not need to be locked up immediately.

Description

The cart engine hanger device

[technical field]

The utility model is about a kind of hanger device, particularly about a kind of cart engine hanger device.

[background technology]

As shown in Figure 1, the sus-pension of known motor engine, be earlier two suspension brackets 1 to be welded on the vehicle frame 100 of this motor bike, again this motor engine group stood on these suspension brackets 1, and this motor engine suspention is fixed in the relative lower end of the vehicle frame 100 of this motor bike by these suspension brackets 1.Each suspension bracket 1 has a welding end 11, an and junction surface 12 away from this welding end 11, these suspension brackets 1 are the lower edges that is welded in this vehicle frame 100 symmetrically, and by these junction surfaces 12 of aliging with one heart, cooperate a screw 13, a nut 14 again, and two damper elements 15 are fixed in a motor engine (figure does not show) on these suspension brackets 1.

Because these suspension brackets 1 are the lower ends that is welded in this vehicle frame 100 respectively, and because this welding end 11 all has radian with this vehicle frame 100, when carrying out this type of welding the quite big problem of the variation that produces be well known in the industry cycle, the junction surface 12 that this type of welding variation can cause these suspension brackets 1 is extremely difficult reaches default concentricity, and then causes this motor engine group difficulty immediately.But, because these suspension brackets 1 all are just to carry out the upright step of this engine group after being welded on this vehicle frame 100, cause the not good situation of concentricity at these junction surfaces 12 as these suspension brackets 1 because of the variation in when welding, may cause can't successfully the stretch through suspension eye of these damper elements 15 and this motor engine of this screw 13, and when this situation takes place, because these suspension brackets 1 weld dead all fully and can't adjust, this suspension bracket 1 that must be soldered on this vehicle frame 100 is destroyed, and weld again, and also cannot say for sure not have identical problem after the welding again, when taking place, this type of situation not only can cause structural damage to this vehicle frame 100 or this suspension bracket 1, also quite expend man-hour and increase the complexity that the engine group is stood, and then promote assembly cost.

In addition, in the upright operation of the group of this motor engine, though appreciiable situation be when the concentricity at the junction surface 12 of these suspension brackets 1* not good after welding, but in order to save man-hour and operation, many times all be to pull by force to have welded these dead suspension brackets 1, it is out of shape a little and makes its junction surface 12 reach concentric alignment, after carry out locking of this motor engine more limpingly, though this group cube formula can successfully be attached to this motor engine on these suspension brackets 1, but because element is that group is upright reluctantly, these junction surfaces 12 and damper element 15 suffered stress are concentrated in specific zone, it is not original desirable average dispersion, and the uneven phenomenon of this stress not only can cause the secret worry on these suspension bracket 1 overall construction intensity, also can quicken the wearing and tearing of these damper elements 15, make it can't absorb the vibrations that this motor engine is produced in the running effectively.

Moreover, this engine in group immediately, all be to carry out back suspension centre 101 of 2 first shown in this engine and Fig. 1 and 2 second back suspension centres 102 sealed earlier in regular turn earlier, but thus, when making or being installed on this vehicle frame 100, have deviation as these first and second back suspension centre 101,102, its deviate will certainly after the engine group is upright, transfer to last just with this sealed suspension bracket 1 of this engine on, and then make more difficult alignment the between this engine and this suspension bracket, make sealed operation more difficult.

Can find out that by above-mentioned explanation the suspension bracket 1 of known motor engine still has many places that remain to be improved in design.

[utility model content]

The purpose of this utility model is to provide a kind of influence that is not subject to weld variation, and can reach the suspension bracket of the concentricity requirement that needs easily.

Cart engine hanger device of the present utility model is to be installed on the vehicle frame of a cart, and provides a cart engine point of suspension, and this cart engine hanger device comprises: a body and a joint unit.

This body has two connecting straps and two hollow tubulars, and this two hollow tubular is the lower end of being located at these connecting straps at intervals, and whereby these connecting straps is linked mutually fixingly, and this two connecting strap is to be connected at intervals on this vehicle frame, and this vehicle frame extends downwards certainly.

This joint unit has two joint fasteners, 2 first connecting elements, and one second connecting element group, each joint fastener upper end is formed with 2 first conjugate foramens, and one be formed at the suspention portion of this joint fastener lower end at intervals with these first conjugate foramens, these joint fasteners are the two connecting straps outsides that lay respectively at its corresponding this body, and these first conjugate foramens on each joint fastener are to align with one heart with the corresponding end of these hollow tubulars respectively, these connecting elements are stretch through respectively corresponding first conjugate foramen and this hollow tubular into these joint fasteners, and whereby this joint unit are fixed on this body.These suspention portions are concentric shape, and provide a point of suspension with this cart engine winding with this second connecting element group with matching, and whereby this cart engine are fixed on this joint unit.

Effect of the present utility model is, utilize upright this body of finishing and being the aspect of one of group in advance, make it with this vehicle frame welding the time, can't have influence on the concentricity of its hollow tubular because of the welding variation, moreover, the utility model utilizes its joint unit as the media between this cart engine and this body, make engine in the upright process of group still can by this joint unit two independently joint fastener be connected separately with this body, organize upright with this engine separately again, therefore can't be just like the puzzlement that causes because of suspension centre produced behind the stack-mounted that is subjected to going ahead of the rest deviate as known, so that the elasticity on more engaging space to be provided.

[description of drawings]

Fig. 1 is a block diagram, and the relativeness between a known hanger device and a vehicle frame is described;

Fig. 2 is a three-dimensional exploded view, and the preferred embodiment of the utility model cart engine hanger device and the relativeness between a vehicle frame are described;

Fig. 3 is a block diagram, and a body of this preferred embodiment is described;

Fig. 4 is a block diagram, and a joint fastener of a joint unit of this preferred embodiment is described; And

Fig. 5 be one the assembling scheme drawing, illustrate this preferred embodiment and a cart engine and a vehicle frame between relativeness.

[main element nomenclature]

2 bodies, 33 second connecting element groups

21 connecting straps, 331 check screws

22 hollow tubulars, 332 hold-doun nuts

3 joint units, 333 pads

31 joint fasteners, 334 damper elements

311 first conjugate foramens, 200 vehicle frames

312 suspention portions 300 ... cart engine

32 first connecting elements

[specific embodiment]

About this later-model aforementioned and other technology contents, characteristics and effect, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.

Before the utility model is described in detail, be noted that in the following description similar elements is to represent with identical numbering.

As shown in Figure 2, and cooperate and to consult Fig. 3,4, first preferred embodiment of this novel cart engine hanger device is to be installed on the vehicle frame 200 of a cart, and providing a cart engine 300 1 point of suspension, this cart engine hanger device comprises: a body 2 and a joint unit 3.

This body 2 has two connecting straps 21 and two hollow tubulars 22, this two hollow tubular 22 is lower ends of being located at these connecting straps 21 at intervals, and link these connecting straps 21 fixing mutually whereby, this two connecting strap 21 is to be connected at intervals on this vehicle frame 200, and left and right symmetrically extends downwards from this vehicle frame 200.

This joint unit 3 has two

joint fasteners

31,2 first connecting elements 32, and one second connecting element group 33, each joint fastener 31 upper end is formed with 2 first conjugate foramens 311, and one be formed at the suspention portion 312 of these joint fastener 31 lower ends at intervals with these first conjugate foramens 311, these joint fasteners 31 are two connecting straps, 21 outsides that lay respectively at its corresponding this body 2, and these first conjugate foramens 311 on each joint fastener 31 are to align with one heart with the corresponding end of these hollow tubulars 22 respectively, these connecting elements are stretch through respectively corresponding first conjugate foramen 311 and this hollow tubular 22 into these joint fasteners 31, and whereby this joint unit 3 are fixed on this body 2.In the present embodiment, these connecting elements are to adopt screw and nut fixedly to lock operation.

Consult Fig. 2 and cooperate shown in Figure 5ly, these suspention portions 312 are concentric shape, and provide a point of suspension with these cart engine 300 windings with this second connecting element group 33 with matching, and whereby this cart engine 300 are fixed on this joint unit 3.This second connecting element group 33 comprises a check screw 331, a hold-doun nut 332, two pads 333, and two damper elements 334 (Bush), these damper elements 334 are to be placed through these suspention portions 312 respectively, these pads 333 are the outsides that lay respectively at these damper elements 334, and by this check screw 331 and this hold-doun nut 332 match with these damper elements 334, these pads 333, and these cart engine 300 pin invest on this joint unit 3.Above-mentioned this check screw 331, hold-doun nut 332, pad 333, and damper element 334 all belongs to the element of being used always when suspending this cart engine 300 in midair, its detail structure and function in relevant industry all symbolic animal of the birth year when known item, so do not given unnecessary details at this.

In the present embodiment, these connecting straps 21 and these hollow tubulars 22 be welded to each other earlier fixing, and this body 2 promptly presents the aspect of one after welding is fixing, relend afterwards by these connecting straps 21 this body 2 is welded on this vehicle frame 200, because the connecting strap 21 and the hollow tubular 22 predetermined fixed moulding of this body 2, the concentricity adjusted of its hollow tubular 22 is to the state that is fit to and be difficult for changing because of external force, so when these connecting straps 21 weld with this vehicle frame 200, because of the variation of position that welding procedure produced can't influence pre-aligned hollow tubular 22 and concentricity thereof, and then solve and knownly cause the not good problem of concentricity because of welding suspension bracket respectively.

When this body 2 being fixedly welded on operation on this vehicle frame 200 when finishing, this joint unit 3 can be engaged on this body 2; This two joint fastener 31 is to be connected on this body 2 by these first connecting elements 32, be noted that at this, because these first connecting elements 32 are screw and nut, this screw is temporarily this joint unit 3 to be engaged on this body 2 earlier, the state that does not lock fully as yet, subsequently by joint fastener 31 location of this second connecting element group 33 with this cart engine 300 and this joint unit 3, similarly, the locking fully screw this moment of suspention portion 312 of this cart engine 300 and these joint fasteners 31 stretched through, the purpose of this assembling mode is, can be by these not locked as yet first connecting elements 32 and the second connecting element group 33, and utilize the hole that remains between hole so that the assembling position between each parts is finely tuned, help absorbing inevasible dimension limit in the part manufacturing, promote the easness in the assembling effectively, improve known engine hanger simultaneously once weldering after death promptly can't (or extremely difficult) be carried out sharply tuned situation when engine is assembled.

Moreover, because this body 2 can be kept the concentricity of these hollow tubulars 22 after the welding effectively, and this joint unit 3 can absorb the tolerance between each parts effectively, it can not assembled as needing to pull by force fixing element as known in when assembling, therefore can not form as known after assembling the situation of the stressed inequality of its suspension bracket (single-point is stressed), and then solve secret worry on the structural strength of this hanger device, and effectively prolong service life of these damper elements 334, and then the shock energy that this cart engine 300 is produced in the running more effectively is absorbed.

Conclude above-mentioned, cart engine hanger device of the present utility model, utilize assembling in advance to fix and be this body 2 of the aspect of one, the connecting strap 21 that makes this body 2 is when carrying out welding operation with this vehicle frame 200, and the concentricity of its hollow tubular 22 can't influence because of the displacement variation that welding is produced.And this joint unit 3 provides one can temporarily locate, after all component is also in place through the fine setting on the assembling position, the operation that locks again, the tolerance that when making, produced of absorber element effectively whereby, and then increase group elasticity and simple and easy degree immediately, so can reach the purpose of this utility model really.

The above only is this later-model preferred embodiment, when the scope that can not limit this novel enforcement with this.

Claims

1. a cart engine hanger device is to be installed on the vehicle frame of a cart, and provides a cart engine point of suspension, and it is characterized in that: this cart engine hanger device comprises:

One body has two connecting straps and two hollow tubulars, and this two hollow tubular is the lower end of being located at described connecting strap at intervals, and whereby described connecting strap is linked mutually fixingly, and this two connecting strap is to be connected at intervals on this vehicle frame, and this vehicle frame extends downwards certainly; And

One joint unit, have two joint fasteners, 2 first connecting elements, and one second connecting element group, each joint fastener upper end is formed with 2 first conjugate foramens, and one be formed at the suspention portion of this joint fastener lower end at intervals with described first conjugate foramen, described joint fastener is the two connecting straps outside that lays respectively at its corresponding this body, and described first conjugate foramen on each joint fastener is to align with one heart with the corresponding end of described hollow tubular respectively, described connecting element is stretch through respectively corresponding first conjugate foramen and this hollow tubular into described joint fastener, and whereby this joint unit is fixed on this body, described suspention portion is concentric shape, and provide a point of suspension with this cart engine winding, and whereby this cart engine is fixed on this joint unit with this second connecting element group with matching.

2. cart engine hanger device as claimed in claim 1, it is characterized in that: the second connecting element group of this joint unit comprises a check screw, a hold-doun nut, two pads, and two damper elements, described damper element is to be placed through described suspention portion respectively, described pad is the outside that lays respectively at described damper element, and by this check screw and this hold-doun nut match with described damper element, described pad, and this cart engine is fixed on this joint unit.